Usually if have inode full of “/var”
First check available inode by command:
# df -i
Last but not least, The reason for this error is that Pure-ftpd service doesn’t work with {CallUploadScript} set to (yes) in /etc/pure-ftpd.conf configuration file
Run the following command via SSH for fix this issue:
# /usr/sbin/pure-uploadscript -B -r /etc/pure-ftpd.conf
then restart Ftp
# /scripts/restartsrv_pureftpd